diff --git a/requirements.txt b/requirements.txt
index 525b04d1c..81de2cfcb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ djrill==2.1.0
 ipython==6.2.1
 boto==2.48.0
 moto==0.4.31
-flake8==3.5.0
+flake8==3.8.3
 djangorestframework==3.11.0
 djangorestframework-httpsignature==1.0.0
 djangocms-admin-style==1.2.7